Bathroom Fan, Discharge Direction Horizontal, Duct Diameter 3 in, Duct Shape Round, Housing Finish Galvanized, Housing Material Steel, Heater Without Heater, Includes Mounting Brackets, Duct Connector, Round Damper, Mounting Location Ceiling, Wall, Exhaust Airflow @ 0.100 in SP 70 cfm, Maximum Noise Level 6 sones, Noise Level @ 0.100 in SP @ 5 ft 6 sones, Maximum Coverage Area 65 sq ft, Number of Speeds Variable, Overall Depth 7 1/2 in, Overall Height 3 5/8 in, Overall Width 7 1/2 in